1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_RENDER_FRAME_RATE_LINKER_MAP_H
16 #define RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_RENDER_FRAME_RATE_LINKER_MAP_H
17 
18 #include <unordered_map>
19 
20 #include "common/rs_common_def.h"
21 #include "common/rs_macros.h"
22 #include "pipeline/rs_render_frame_rate_linker.h"
23 
24 namespace OHOS {
25 namespace Rosen {
26 class RSRenderFrameRateLinker;
27 class RSB_EXPORT RSRenderFrameRateLinkerMap final {
28 public:
29     bool RegisterFrameRateLinker(const std::shared_ptr<RSRenderFrameRateLinker>& linkerPtr);
30     void UnregisterFrameRateLinker(FrameRateLinkerId id);
31     void FilterFrameRateLinkerByPid(pid_t pid);
32     std::shared_ptr<RSRenderFrameRateLinker> GetFrameRateLinker(FrameRateLinkerId id);
33 
Get()34     const std::unordered_map<FrameRateLinkerId, std::shared_ptr<RSRenderFrameRateLinker>>& Get() const
35     {
36         return frameRateLinkerMap_;
37     }
38 
39     bool RegisterFrameRateLinkerExpectedFpsUpdateCallback(pid_t listenerPid,
40         int32_t dstPid, sptr<RSIFrameRateLinkerExpectedFpsUpdateCallback> callback);
41     void UnRegisterExpectedFpsUpdateCallbackByListener(pid_t listenerPid);
42 private:
43     explicit RSRenderFrameRateLinkerMap();
44     ~RSRenderFrameRateLinkerMap() = default;
45     RSRenderFrameRateLinkerMap(const RSRenderFrameRateLinkerMap&) = delete;
46     RSRenderFrameRateLinkerMap(const RSRenderFrameRateLinkerMap&&) = delete;
47     RSRenderFrameRateLinkerMap& operator=(const RSRenderFrameRateLinkerMap&) = delete;
48     RSRenderFrameRateLinkerMap& operator=(const RSRenderFrameRateLinkerMap&&) = delete;
49 
50 private:
51     std::unordered_map<FrameRateLinkerId, std::shared_ptr<RSRenderFrameRateLinker>> frameRateLinkerMap_;
52 
53     friend class RSContext;
54     friend class RSMainThread;
55 };
56 } // namespace Rosen
57 } // namespace OHOS
58 
59 #endif // RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_RENDER_FRAME_RATE_LINKER_MAP_H
60